question about bagging 66

[Gunster89]

so my question is I was wondering how high they will lift I like the fact of putting the truck on the ground for a car show but because of where I drive I need the truck to be able to lift to stock height atleast is there a set up I can do to raise it that high or higher? and ive never done air bag suspention what would I be lookin at cost wise and whats some recomendations on brands parts ect I plan on budget buying my air bags say every pay buy a piece of it or should I wait and buy it all at once thx in advance for the info
oh one more question I will have to haul fire wood in this truck will I neeed speacial bags to carry the weight of a cord of wood?